TEKTON 3/8 Inch Drive 6-Point Impact Socket Set with Rail, 9-Piece (5/16-3/4 in.) | SID91100

Includes 9-pc. 3/8 inch drive 6-point impact sockets: 5/16, 11/32, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4 in.; Socket rail Sizes are marked both with a high-visibility laser marking and a permanent stamped marking that won't wear off 6-point socket openings provide an exact fit for hex fasteners Radiused corners prevent fastener round-off by applying force to a fastener's flat sides, rather than its corners Meets a minimum of 1.3 times the ANSI/ASME standard for proof torque Twist-to-Lock Socket Rail organizes and securely holds sockets in place, both for in your toolbox and on the go